Cannabinoid crystal polymorphism - Journal of Cannabis Research
Filer, Crist N., Perkinelmer Health Sciences Inc, Waltham, Winter Street, Ma, Crist N. Filer, You Can Also Search For This Author In, Author Information, Corresponding Author
Regarding polymorphism in general, it can be seen in Fig. This search was conducted not only on the large number of publications captured under “cannabinoids” in general but also the very specific cannabinoids: THCA-A, delta-9-tetrahydrocannabinol (THC), cannabidiolic acid (CBDA), CBD, cannabigerolic acid (CBGA), CBG, cannabinolic acid (CBNA), CBN, cannabichromenic acid (CBCA), and cannabichromene (CBC). However, there have been several intriguing clues in the literature that cannabinoid crystal polymorphism may well be possible (Fig. 1 Growth of crystal polymorphism publications Full size image Fig. It was discovered 40 years ago that the synthetic 9-ketocannabinoid derivative nabilone  displayed crystal polymorphism.